The clean-energy business is turning into the next big investment boom,in which risks are often ^ignored.这句话中 为什么用in which,用which不行吗?

invest in clean energy, develop a clean energy source 怎么翻译 英语翻译Electric power is a most convenient,clean,safe,and useful from of energy which supplies the major portion of energy needs of a modern society. This can not only clean the air,but it will also save energy for the building.的翻译. clean the clean the clean the Clean the The nuclear energy is clean, but it’s difficult to ________ of the nuclear wasteA、run B、launch C、popularize D、dispose Clean Harbor Energy and Industrial Services Inc 的中文意思 求助 翻译啊,重点是 energy valorisation是什么意思Tyre pyrolysis is designed to recover valuable fractions clean and efficiently while minimising energy valorisation, as highlighted in the laws governing waste treatment. 英语翻译Last year China spent $34.6 billion in clean-energy initiatives,about twice the U.S.,which has an economy three times as large I'd like to clean the blackboard.(一般疑问句）They will take （ the （No.6 bus） to the book shop.对括号内提问 energy energy Energy The food can give us energy (对energy提问） 请大家帮我修改一下语法,谢啦,希望是英语专业的帮一下忙The universality of solar energy for its existence,infinity of the reserves,the use of clean and economic,becomes one of the most important source of energy for the 21st c